/*
 * Copyright 2017-2019 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package io.spring.javaformat.formatter;

import java.io.File;

/**
 * Runtime Exception thrown on {@link FileFormatter} errors.
 *
 * @author Phillip Webb
 */
public final class FileFormatterException extends RuntimeException {

	private final File file;

	private FileFormatterException(File file, Exception cause) {
		super(cause);
		this.file = file;
	}

	/**
	 * Return the file being processed when the exception occured.
	 * @return the source file
	 */
	public File getFile() {
		return this.file;
	}

	static FileFormatterException wrap(File file, Exception cause) {
		if (cause instanceof FileFormatterException) {
			return (FileFormatterException) cause;
		}
		return new FileFormatterException(file, cause);
	}

}
